On Thu, 2017-03-16 at 12:51 -0400, Mark Salter wrote: > This reverts commit aea9a80ba98a0c9b4de88850260e9fbdcc98360b. I see now that Aleksey already submitted a revert and it is in tty-next, so ignore this. > > It completely breaks PL011 SPCR support (a console=ttyAMA0 is > required to get a console even with a valid SPCR table). > > Aleksey Makarov also noticed this: > > https://lkml.org/lkml/2017/3/1/324 > > and he is working on a more generalized patch to fix the original > "double printing" problem which this reverted patch was trying to > fix. > > https://lkml.org/lkml/2017/3/15/223 > > So, let's revert the broken patch and live with the double printing > until Aleksey's patch gets upstream. > > Signed-off-by: Mark Salter <msalter@xxxxxxxxxx> > --- > drivers/tty/serial/amba-pl011.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c > index 8789ea4..a81631f 100644 > --- a/drivers/tty/serial/amba-pl011.c > +++ b/drivers/tty/serial/amba-pl011.c > @@ -2373,9 +2373,8 @@ static int __init pl011_console_match(struct console *co, char *name, int idx, > if (strcmp(name, "qdf2400_e44") == 0) { > pr_info_once("UART: Working around QDF2400 SoC erratum 44"); > qdf2400_e44_present = true; > - } else if (strcmp(name, "pl011") != 0 || strcmp(name, "ttyAMA") != 0) { > + } else if (strcmp(name, "pl011") != 0) > return -ENODEV; > - } > > if (uart_parse_earlycon(options, &iotype, &addr, &options)) > return -ENODEV; -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
